9c82a5d248
* feat(trino): intergrate prestoGrammar to dt-sql-parser * feat(trino): add trinoSQl test framework * feat(trino): intergrate test files for trinoSQL * test(trino): support alterStatement test * test(trino): support alter table set authorization statement * feat(trino): complete trinosql alter unit tests * test(trino): complete dropStatement unit cases for trinosql * test(trino): complete create statement unit cases for trinoSQL * test(trino): complete insertStatement unit cases for trinoSQl * test(trino): dropStatement test files changed to short line split * test(trino): complete selectStatement unit cases and grammar check * test(trino): complete commentStatement unit case for trinoSQL * test(trino): complete analyze commit and call clause unit case * test(trino): complete delete deny and describe statement unit case * test(trino): complete explain execute and grant statement unit case * feat(trino): improve GRANT Role grammar * test(trino): complete show statement unit case * test(trino): complete truncateTable startTransaction update and values statement unit case * test(trino): improve update statement test cases * test(trino): complete revoke revoke roles and rollback statement unit case * test(trino): add set statement test case * feat: generator new trino parser and lexer file * feat(trino): improve alter statement grammar * test(trino): complete alter statement unit cases * feat(trino): support case-insensitive lexers * fix(trino): rm unless gen files * test(trino): complete merge and reset session statement unit cases * test(trino): complete merge anduse statement unit cases * test(trino): complete prepare and refresh materialized view statement unit cases * test(trino): improve statement unit cases * test(trino): complete match recognize statement unit cases * test(trino): complete window with row pattern recognition statement unit cases
57 lines
1.3 KiB
SQL
57 lines
1.3 KiB
SQL
SELECT * FROM UNNEST(ARRAY[1,2]) AS t(number);
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SELECT * FROM UNNEST(
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map_from_entries(
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ARRAY[
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('SQL',1974),
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('Java', 1995)
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]
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)
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) AS t(language, first_appeared_year);
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SELECT *
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FROM UNNEST(
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ARRAY[
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ROW('Java', 1995),
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ROW('SQL' , 1974)],
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ARRAY[
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ROW(false),
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ROW(true)]
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) as t(language,first_appeared_year,declarative);
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SELECT a, b, rownumber
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FROM UNNEST (
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ARRAY[2, 5],
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ARRAY[7, 8, 9]
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) WITH ORDINALITY AS t(a, b, rownumber);
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SELECT * FROM UNNEST (ARRAY[]) AS t(value);
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SELECT * FROM UNNEST (CAST(null AS ARRAY(integer))) AS t(number);
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SELECT student, score
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FROM (
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VALUES
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('John', ARRAY[7, 10, 9]),
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('Mary', ARRAY[4, 8, 9])
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) AS tests (student, scores)
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CROSS JOIN UNNEST(scores) AS t(score);
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SELECT numbers, animals, n, a
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FROM (
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VALUES
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(ARRAY[2, 5], ARRAY['dog', 'cat', 'bird']),
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(ARRAY[7, 8, 9], ARRAY['cow', 'pig'])
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) AS x (numbers, animals)
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CROSS JOIN UNNEST(numbers, animals) AS t (n, a);
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SELECT runner, checkpoint
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FROM (
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VALUES
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('Joe', ARRAY[10, 20, 30, 42]),
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('Roger', ARRAY[10]),
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('Dave', ARRAY[]),
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('Levi', NULL)
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) AS marathon (runner, checkpoints)
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LEFT JOIN UNNEST(checkpoints) AS t(checkpoint) ON TRUE;
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